Quick hack for migrating passwords from netbsd5 to centos7

netbsd-passwd-migrate.py

#!/usr/bin/python2
#
# Quick hack for migrating passwords from netbsd5 to rhel7.
# Christopher Hewitt 2014
#

with open('master.passwd', 'r') as f:
  print('#!/bin/sh')
  for line in f:
    locked = False
    tokens = line.split(':')
    if tokens[1] == '*************':
      locked = True

    user = tokens[0]
    passwd = tokens[1].replace('$', '\$')
    uid = tokens[2]

    shell = '/bin/bash'
    if 'tcsh' in tokens[9]:
      shell = '/bin/tcsh'
    elif 'csh' in tokens[9]:
      shell = '/bin/csh'
    elif 'zsh' in tokens[9]:
      shell = '/bin/zsh'

    if locked:
      cmd = 'useradd -m -G users -u {} -s {} {}'.format(uid, shell, user)
    else:
      cmd = 'useradd -m -G users -u {} -s {} -p {} {}'.format(uid, shell, passwd, user)

    print(cmd)